IP Library › Granted Patent US 7,069,737
Granted Patent B2
US 7,069,737 · App. 10/827,277 · Granted Jul 4, 2006

Water-cooling heat dissipation system

Assignees: Waffer Technology Corp.; Jack Wang
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Quick Facts
Patent No.
US 7,069,737
App. No.
10/827,277
Granted
Jul 4, 2006
Kind
B2
Abstract

A water-cooling heat dissipation system includes a heat sink mounted on a heat generating electronic device and a circulating loop connected to two ends of the heat sink. The circulating loop has a water pump attached at the inlet of the heat sink, a first cooling base attached at the outlet of the heat sink, and a second cooling base between the water pump and the heat sink. The second cooling base has a cryogenic chip to provide icy water to the heat sink, such that heat dissipation efficiency is greatly enhanced.

Claims (11)

1. A water-cooling heat dissipation system used to dissipate heat generated by an electronic device, comprising:

a heat sink, mounted on the electronic device, the heat sink having a circulating loop connected to two ends of the heat sink;

a first cooling base installed in the circulating loop at an outlet of the heat sink;

a second cooling base installed in the circulating loop at an inlet of the heat sink, the second cooling base having a cryogenic chip to cool down water flowing therethrough into icy state; and

a water pump installed in the ciruclating loop between the first and the second cooling base.

2. The system as claimed in claim 1 , wherein the electronic device includes a central processing unit.

3. The system as claimed in claim 1 , wherein the first cooling base includes a heat sink mounted thereon and a cooling fan mounted on the heat sink.

4. The system as claimed in claim 1 , wherein the heat sink includes an aluminum extrusion type of fins.

5. The system as claimed in claim 1 , wherein the cryogenic chip includes a cold surface attached to the second cooling base and a hot surface.

6. The system as claimed in claim 5 , wherein the second cooling base further includes a heat sink mounted on the hot surface of the cryogenic chip and a cooling fan attached on the heat sink.

7. The system as claimed in claim 6 , wherein the heat sink includes an aluminum extrusion type of fins.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2004
From: WANG, JACK; CHENG, CHENG-HUA; LIN, MICHAEL; MA, CHARLES
To: WAFFER TECHNOLOGY CORP.; WANG, JACK
Reel/Frame 015231/0574 →
Continuity (1)
Related Publication 20050230086A1 · Oct 20, 2005